January Weather in Peosta, United States

Last updated: June 24, 2025

In January, the average temperature in Peosta, United States is a brisk -6°C (22°F), with potential extremes ranging from a chilling -32°C (-26°F) to a milder 10°C (51°F). Expect around 48 mm (1.9 in) of precipitation over 8 days, contributing to an average humidity of 84%. Make sure to bundle up and prepare for the wet conditions!

January Temperature in Peosta

In January in Peosta, the average temperature is -6°C (22°F). The maximum can reach 10°C (51°F), while the minimum can plummet to -32°C (-26°F). Travelers should prepare for extreme cold and pack accordingly to enjoy their stay.

January Weather in Peosta: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Peosta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peosta, January typically has an average temperature of -6°C (22°F), with highs reaching up to 10°C (51°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec212337476172757266523730
Data source: Temperature data for Peosta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Peosta

In Peosta in January, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

January Precipitation Trends in Peosta

The chart displays monthly precipitation patterns in Peosta, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Peosta, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4861648615013692891181194643
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Peosta

In Peosta in January humidity is 84%. With an average temperature of -6°C (22°F), this humidity feels like an unpleasant chill that seeps into your bones, making travel feel much more uncomfortable and harsh than the temperature alone suggests.

January Average Humidity in Peosta

This chart illustrates the average monthly humidity levels in Peosta, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Peosta is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Peosta

In Peosta in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Peosta, you can check the information here.

Maximum UV Index Levels in Peosta for January

The chart shows the monthly maximum UV Index (UVI) for Peosta in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Peosta typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
Data source: Peosta January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Peosta Compares to Other Months

Weather in Peosta varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Peosta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Peosta, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)48 mm (1.9 inches)84%moderate
February Weather-5°C (23°F)61 mm (2.4 inches)85%moderate
March Weather3°C (37°F)64 mm (2.5 inches)84%high
April Weather8°C (47°F)86 mm (3.4 inches)83%very high
May Weather16°C (61°F)150 mm (5.9 inches)75%very high
June Weather22°C (72°F)136 mm (5.4 inches)79%very high
July Weather24°C (76°F)92 mm (3.6 inches)75%very high
August Weather22°C (72°F)89 mm (3.5 inches)69%very high
September Weather19°C (66°F)118 mm (4.7 inches)74%very high
October Weather11°C (52°F)119 mm (4.7 inches)79%moderate
November Weather3°C (37°F)46 mm (1.8 inches)88%moderate
December Weather-1°C (30°F)43 mm (1.7 inches)82%low

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